Report The state of health of Norwegian forests. Results from the national forest damage monitoring 2015. Timmermann, V.; Andreassen, K.; Clarke, N.; Flø, D.; Nordbakken, J-F.; Røsberg, I.; Solheim H.; Wollebæk, G.; Økland, B.; Aas, W. Publication details Series: NIBIO rapport, vol. 2, nr. 95 Publisher: NIBIO Year: 2016 ISBN: 978-82-17-01682-3 Link: http://hdl.handle.net/11250/2404819